HIGH-QUALITY MATERIALS: Made with high-quality material,Rugged and reusable. Built-in 0.39 inch latex elastic rope can provide higher tensile force and shock absorption. The outer PE braided rope can provide greater strength and resist salt water and sunlight, making dock line and SOLID. FAST ACTION! This is perfect for a quick tie up to a cleat, piling or dock post and so on. Not Knots Any More!! With our bungee dock lines, you are to quickly tie up your boats to any cleat, piling, dock post and so on without any skills within 10 seconds, Even a 7 years old kid can help to dock with our dock lines. No experience needed! PROTECTIVE FOAM FLOAT! Cushion your boat from hitting on the dock in case of harsh water conditions. The two ends of the mooring rope are equipped with EVA foam float, which can prevent your boat from being grazed during rapid docking. Great for linking up with other boats and docking. Besides, the floating end acts as marker buoy so you can easily find your anchor when you pull back to the beach! SUPER CONVENIENCE! The normal length of the dock line is 4 feet, it can be stretched up to 5.5 feet when used. Perfect length keep nice and snug against the dock, makes it a breeze to jump on and off boat without having to pull in. Perfect for temporary docking when you docking a restaurant, gas at the lake, tying up to other boats or loading/unloading. If you docking your boat frequently, buy these dock lines, it is life saving. STRONG LOADING: Maximum tensile strength is 2450 pounds, which means our dock lines are strong enough to dock boats and PWC's weight up to 4500 pounds, no problem keeping a 23ft boat secure to dock. A must have for boat and PWC owner. Best idea for for Kayak, , WaveRunner, Jet Ski, pontoon, Aquatrax, bass boat, dinghy and so on. Material: braided PE exterior with 10mm elastic core Diameter: 16mm Unstretched Length: 4 feet(about 124 cm) Stretched Length: 5.5 feet(about 170 cm) Maximum Tensile Strength: 2450 pounds Colour:Black Material:PE Size:About 170cm Package Contents: 2* Kayaking rope Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.